Insulated ring terminal for 16-22 AWG
The 51863-1 is a PIDG-series insulated ring terminal accepting 16-22 AWG wire with a #6 stud size, tin-plated copper contact, and serrated termination for grip on the conductor. Overall length is 0.782" (19.86mm) with a 0.031" (0.79mm) thickness and an insulation diameter range of 0.080" to 0.125" (2.03mm to 3.18mm).
Outer width variation across the PIDG series
The 51863-1 has a 0.250" (6.35mm) outer width; the sibling 2-36151-2 measures 0.281" (7.14mm) and the 2-36149-2 and 2-36150-1 each measure 0.218" (5.54mm) — all share the same 0.031" (0.79mm) thickness, 16-22 AWG range, #6 stud, and tin-plated copper contact.
